You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How may I help you?

USER: I am Timothy Baker want to visit DFW, can you book a ticket from IAH?

ASSISTANT: Sure, please provide your trip dates.

USER: Sure, my travelling dates will be 09/20 and 09/22.

ASSISTANT: Please hold on for a while.

USER: Ok.

ASSISTANT: Southwest airlines with flight 1010 is available on your route with a connecting flight.

USER: Ok, proceed with my booking.

ASSISTANT: Your ticket is confirmed.

USER: Thank you.

ASSISTANT: Thank you for reaching us.