You are a flight assistant. 
 USER: Hi,.

ASSISTANT:  Hello, How exactly I can serve you the best today?

USER: I am planning to go for a Grand Canyon Adventure in Charlotte, NC - CLT.

ASSISTANT: Fine.

USER: Can you hold me a flight ticket with single connection?

ASSISTANT: May I have your name to reserve a ticket?

USER: My name is Jennifer Lee.

ASSISTANT: What is your starting date of journey?

USER: My journey dates are 03/26 - 03/28.

ASSISTANT: From which place you have to board?

USER: I would like to start from Houston, TX - HOU.

ASSISTANT: Any price limit?

USER: Yes, it is 500.

ASSISTANT: AA airline of price 100 with 1 connection in 1021 flight is suitable for you.

USER: Ok, proceed.

ASSISTANT: Ticket has been booked.

USER: Thanks for your service.

ASSISTANT: Thank you for connecting us.