You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello.

USER: I am Alexander Evans.

ASSISTANT: How  may I help you?

USER: I need some quick help in my flight ticket booking from PHL to IAH to attend a convocation meeting, can you please help me in booking?

ASSISTANT: Sure, I am here to help you with the ticket booking.

USER: Thank you for accepting my request.

ASSISTANT: Can you please tell me your travel dates?

USER: I would like to fly on 02/19 and arrival back on 02/21.

ASSISTANT: Ok, please wait a moment to check flight availability.

USER: Sure.

ASSISTANT: Hawaiian airlines running a flight in your route with connection 1 and the ticket fare is 100. Is it ok for you?

USER: Yes, please go ahead and confirm my flight ticket booking.

ASSISTANT: Ok Evans, your ticket booking has done and the flight number is 1024.

USER: Thank you for your help in my flight ticket booking.

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