You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello.

USER: I am Kevin Davis.

ASSISTANT: How may I help you?

USER: I want to watch a movie in Fox Theater at Atlanta, GA-ATL, please book a flight ticket from Houston, TX-HOU.

ASSISTANT: Can I know your travelling dates?

USER: Yes, my travelling dates are 07/20 and 07/22.

ASSISTANT: There is a connecting flight with airline Southwest for price 100. Shall I book a ticket?

USER: Yes, please.

ASSISTANT: Ticket is booked with flight number 1025.

USER: Thank you.

ASSISTANT: Thanks.