You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello.

USER: Robert Walker here.

ASSISTANT: How may I help you?

USER: I would like to visit Down Town Aquarium in Houston, please book me a ticket from DFW to IAH.

ASSISTANT: Ok. Can you tell me your trip dates?

USER: The travel dates are from 11/15 to 11/17.

ASSISTANT: OK. I got a flight for your with 1 connection. Shall I proceed?

USER: Yes, you can proceed.

ASSISTANT: Ok. Your ticket is booked.

USER: Thanks for your help.

ASSISTANT: Welcome.