You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How may I assist you now?

USER: Can you please book a flight ticket from DCA to IAH?

ASSISTANT: Sure, I am glad to help you with that. Can you please provide your preferable dates of travelling?

USER: My trip dates are 03/01 and 03/03.

ASSISTANT: Are you ok with connecting flight?

USER: Yes.

ASSISTANT: Do you have any more specifications?

USER: No, thanks for asking.

ASSISTANT: May I know your name to book the flight ticket?

USER: Carol Miller here.

ASSISTANT: I have found a connecting flight having with the fare of 300 provided by Frontier airlines in economy class. Are you ok with this flight?

USER: Yes, proceed.

ASSISTANT: Ok, your ticket has been confirmed in flight number 1014.

USER: Thank you for your help.

ASSISTANT: Thank you for reaching to our services.

USER: Global@123.