customer: Hello,. 
 agent: Hello, how can I support you? 
 customer: I want to book a connecting flight ticket as I have planned to go for a Hummer Tour. Please help me out. 
 agent: Sure. Let me know your scheduled dates of journey. 
 customer: My travelling dates are from 01/30 to 02/01. 
 agent: Could you please provide your boarding and landing airport codes? 
 customer: My source code is TX- DFW and Destination code is NV- LAS. 
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 customer: Ok. 
 agent: Thank you for your patience. Unfortunately there are no flights available with your requirements. 
 customer: Ok, no issues. Thank you. 
 agent: Let me know your good name please. 
 customer: I am Kimberly Phillips. 
 agent: Thank you for reaching us.
agent: Please wait for a while, I will check the availability of flights and revert you.