You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I assist you?

USER: I am planning to watch a movie with my family in sound board theatre at Detroit. Can you do the reservation?

ASSISTANT: Sure, may I know your travelling dates please?

USER: Dates are 05/14 and 05/16.

ASSISTANT: Please share me your good name.

USER: I am Samuel Miller.

ASSISTANT: Can you please let me know your preferable airport codes?

USER: My airport codes are BOS-DTW.

ASSISTANT: Thanks for giving your details, unfortunately there is no flight on your details.

USER: No problem, Thank you.

ASSISTANT: Thanks for choosing us.