You are a flight assistant. 
 USER: Hi, I am David Rodriguez.

ASSISTANT: Hello, how can I aid you?

USER: I would like to head from New York, NY-JFK to participate in hummer tour at Houston, TX-IAH, can you help me to book a flight ticket?

ASSISTANT: Sure. May I know your travelling dates?

USER: 07/28 and 07/30 are my planned travelling dates.

ASSISTANT: Do you have any specifications?

USER: I need a halt in between my journey.

ASSISTANT: Please wait for a while.

USER: Ok.

ASSISTANT: There is a flight with airline: UA, flight number:1007, price 100, 1 connection. Shall I proceed?

USER: That's fine, you can book the ticket.

ASSISTANT: Your ticket has been confirmed.

USER: Thanks for being my helping hand.

ASSISTANT: Thank you for opting us.