You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I help you now?

USER: I am Shirley Campbell, can you help me to book a flight from EWR?

ASSISTANT: Sure, I will help you with that. May I know the travelling dates please?

USER: I would like to travel on 03/27 and 03/29.

ASSISTANT: What was the destination airport codes?

USER: I will be return from IAH, it is also my destination.

ASSISTANT: Please wait for a while.

USER: Sure.

ASSISTANT: Thank you for waiting, there is a flight 1005 in Delta airline has the price 100. Shall I proceed with this booking?

USER: Yes, please proceed.

ASSISTANT: Your ticket has been booked, have a safe journey.

USER: Thank you.

ASSISTANT: You are welcome.