You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. Can I know your name?

USER: Donna Baker here.

ASSISTANT: How can I be of your assistance?

USER: I will be flying from Houston IAH to Houston HOU, can you help me?

ASSISTANT: Sure, I  can  help you. May I know your travelling dates?

USER: I will be starting on 05/05 and I will be returning on 05/07.

ASSISTANT: Do you have any connection limit?

USER: My connection limit is 1.

ASSISTANT: We found a Southwest airline, flight number:1005 and the price is 200.

USER: Ok, please proceed with booking my reservation.

ASSISTANT: Your  flight ticket has been reserved.

USER: Thank you for helping me.

ASSISTANT: Thank you for picking us.

USER: You are welcome.