You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How can I assist you?

USER: I am Steven Smith planning to have a round trip from HOU, can you help me to book a flight ticket?

ASSISTANT: Sure, can I know the travel dates please?

USER: Sure, my travelling dates will be 06/25 and 06/27.

ASSISTANT: Ok, wait a moment please.

USER: Ok.

ASSISTANT: There is a flight in Southwest airline with price 100, can I book it?

USER: Yes, proceed with my booking.

ASSISTANT: Your ticket has been booked with flight number 1002.

USER: Thank you.

ASSISTANT: Thank you for approaching us.