You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: My name is John Walker.

ASSISTANT: How can I assist you  at this moment?

USER: I have a plan to meet my friend in Seattle. Can you help me for booking a flight ticket from IAH to SEA?

ASSISTANT: Sure John Walker, I will help you with that. Can I have your travel dates please?

USER: My travelling dates are 02/24 and 02/26.

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

USER: Sure, I will wait.

ASSISTANT: JetBlue airlines running a flight in your route with connection 1 and the fare of the ticket is 100. Shall I proceed with booking?

USER: Ok, please proceed for booking.

ASSISTANT: Ok John Walker, I have confirmed your ticket and the  flight number is 1012.

USER: Thank you for booking.

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

USER: Welcome.