customer: Hello. 
 agent: Hello. 
 customer: I am Alexander Moore. 
 agent: How may I aid you? 
 customer: Can you please book a ticket for me as I am planning to go for meeting with my client at Houston, HOU? 
 agent: Sure, I will help you. 
 customer: Thank you. 
 agent: Can I have your boarding point? 
 customer: Source code is San Francisco, SFO. 
 agent: Kindly, mention your price limit. 
 customer: I can afford 1000. 
 __ 
 customer: Travelling dates are 09/09 to 09/11. 
 agent: Please, wait a while. 
 customer: Sure. 
 agent: Thanks for your time. There are no flights found on your route. 
 customer: No issues. Thank you. 
 agent: Thank you for approaching us.
agent: Let me know your journey dates please?