You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I assist you at this moment?

USER: Can you help me to book a flight ticket from BOS to IAH?

ASSISTANT: Sure, I am happy to help you with that. Can I have your travel dates please?

USER: My planned travel dates are Apr, 22 and Apr, 24.

ASSISTANT: Ok, please let me know the timings of your journey.

USER: I want to return at morning time.

ASSISTANT: Do you have any specifications?

USER: I would prefer single connection.

ASSISTANT: Can I have your good name please?

USER: Andrew King here.

ASSISTANT: UA airlines running a flight in your route with connection 1 and the ticket fare is 200. Shall I proceed with booking?

USER: Please proceed.

ASSISTANT: Ok, your ticket booking has done and the flight number is 1026.

USER: Thank you.

ASSISTANT: Thank you for choosing us, have a great journey.