You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I be of service to you? Can I please have your name?

USER: My name is Edward Roberts. I want a flight ticket from DCA to IAH, can you help me?

ASSISTANT:  Sure, can you please give me your planning dates?

USER: My travelling dates are from 07/25 to 07/27.

ASSISTANT: Thank you for providing me with your details, give me a moment.

USER: Ok.

ASSISTANT: I found a ticket for you.The price is 100 and flight number is 1008.

USER: May I know the connection limit?

ASSISTANT: The airline is AA, can I proceed the booking? The connection is 1.

USER: Ok, please book my ticket.

ASSISTANT: I confirm your ticket successfully.

USER: Thank you for your quick response.

ASSISTANT: Thank you for your help.