You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How can I help you?

USER: I need to book a flight ticket from EWR to HOU.

ASSISTANT: Can you please help me with your travel dates?

USER: Sure, my travelling dates are Feb 5 and Feb 7.

ASSISTANT: May I know your name?

USER: Sure, David Taylor here.

ASSISTANT: Do you have any class preference?

USER: I want to fly in a economy class.

ASSISTANT: Do you need any break in between your journey?

USER:  I prefer maximum 1 connection in between journey.

ASSISTANT: Do you have any other preferences?

USER: No, you can proceed.

ASSISTANT: Flight-1004 is available in Delta airlines with single connection and the ticket fare is 100. Can I proceed?

USER: Yes, you can.

ASSISTANT: Your booking is confirmed.

USER: Thank you for your assistance.

ASSISTANT: Thank you for reaching us.