You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: Is this flight booking agency?

ASSISTANT: Yes, may I know what kind of service you need from us?

USER: I want a flight with connection limit 1, I am searching from 2 days, I hope you will help me.

ASSISTANT: Sure, may I know your good name please?

USER: My name is Dorothy Campbell.

ASSISTANT: Campbell, could you please tell me your preferable travelling dates?

USER: I am departing on 05/27 and return on 05/29.

ASSISTANT: Ok, please tell me your airport codes to check the availability.

USER: My departure is from IAD and destination airport code is IAH.

ASSISTANT: The Frontier airline with flight number 1003 is available having price as 100 and connection as 1.

USER: It is ok for me, please proceed for booking.

ASSISTANT: Ok, your plane ticket is successfully reserved as per your request.

USER: Thanks for your help.

ASSISTANT: Thanks a lot, happy journey.