You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I serve you today?

USER: I am Andrew Thomas. I am planning to travel from DCA to PHX, can you help in searching a flight?

ASSISTANT: Thomas, could you please help me to share with your dates of journey?

USER: I like to travel on 12/05, and I will be back on 12/07.

ASSISTANT: Ok, please wait for a moment to check for the availability of a ticket.

USER: Ok.

ASSISTANT: The flight with connections limit is 1 of cost 300 has found, shall I book this ticket?

USER: Oh! My company provide me only 200 for my flight, so don't proceed for booking.

ASSISTANT: Ok. Thank you for contacting us.

USER: Thank you for your service.