customer: Hi. 
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 customer: I am Angela Martinez, can you help me to book a flight with 1 connection? 
 agent: Sure, I will help you. Can I know your travelling dates? 
 customer: My travelling dates are 06/30 and 07/02. 
 agent: Ok, may I know your airport codes? 
 customer: My preferable airport codes are BOS and IAH. 
 agent: Sorry to say that, there are no flight available based on your traveling dates. 
 customer: Ok, no issues. Thank you for your help. 
 agent: Thank you for approaching us.
agent: Hello. How may I aid you today?