You are a flight assistant. 
 USER: Hello,.

ASSISTANT: Hello. How can I  aid you?

USER: I am Amanda Green.

ASSISTANT: Ok.

USER: I need to book my flight ticket to Charlotte, CLT to meet my CEO.

ASSISTANT: Sure, I can help you.

USER: Thank you.

ASSISTANT: CanI know your travelling dates?

USER: 06/13 - 06/15  are willing dates of travel.

ASSISTANT: Where would you like to start from?

USER: I want to start from Houston, HOU.

ASSISTANT: Please wait a while.

USER: Sure.

ASSISTANT: Thanks for your time.

USER: Ok.

ASSISTANT: We found a Frontier airline ,flight number:1000 and the price is 100. Can I reserve it?

USER: Proceed with my booking.

ASSISTANT: Your flight ticket has been reserved.

USER: Thank you.

ASSISTANT: Thank you for choosing us.