You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I assist you?

USER: I am Alexander Baker, want to travel from LGA to HOU. Please help me in booking my ticket.

ASSISTANT: Can I know your travel dates?

USER: Sure, my travelling dates are from 03/09 to 03/11.

ASSISTANT: The flight 1006 of Southwest airlines is available on your requested dates with a price of 200. Shall I proceed?

USER: Yes, please proceed with the booking.

ASSISTANT: Your ticket is booked successfully.

USER: Thank you.

ASSISTANT: You are welcome.