You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello.

USER: Amanda Smith here.

ASSISTANT: How can I assist you?

USER: Reserve a flight ticket for me that is from IAH to IAD. For my business trip to Washington.

ASSISTANT: Sure Smith, can I know the travel dates please?

USER: Ok. My travelling dates for journey are 05/01 to 05/03.

ASSISTANT: Ok, wait a moment please.

USER: Sure.

ASSISTANT: There is a flight in Frontier airline with price 200, can I book it?

USER: I am ok with the fare. You can book it.

ASSISTANT: Your ticket has been book flight number 1004.

USER: Thank you.

ASSISTANT: Thank you for approaching us.