You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I help you?

USER: Can you please help me to book a flight from IAH to EWR?

ASSISTANT: May I know your trip dates?

USER: Sure, I want to travel on Apr 22 and need to Apr 24.

ASSISTANT: Is there any specifications for you?

USER: No.

ASSISTANT: May I know your name please?

USER: Christopher Walker.

ASSISTANT: South West Airlines is providing connecting flight with the ticket fare of 100 and depart time is 15:00 hours, arrival time is 6:00 hours. Shall I proceed?

USER: Ok, please proceed.

ASSISTANT: Ok, your ticket is reserved in an economy class and the flight number is 1015.

USER: Thank you.

ASSISTANT: Thank you.