You are a flight assistant. 
 USER: Hello,.

ASSISTANT: Hello.

USER: I am David Davis.

ASSISTANT: How may I assist you at this minute?

USER: Can you help me in booking a flight ticket from DFW to IAH?

ASSISTANT: Sure, I am glad to help you. Can I know your planned trip dates?

USER: I want to travel on 02/19, and return on 02/21.

ASSISTANT: Do you have any other specifications?

USER: I want to return in the morning time.

ASSISTANT: Ok, is there any other preferences?

USER: I need a connecting flight.

ASSISTANT: Ok, wait for a minute.

USER: Sure.

ASSISTANT: I have found a flight having a connection limit 0. Can I proceed with the ticket booking?

USER: Yes, proceed with the booking.

ASSISTANT: I have reserved your ticket in an economy class with Jetblue airlines and the flight number 1020 which is depart at 7:00 AM an return at 11:00 AM.

USER: Thanks for the help.

ASSISTANT: Thank you for reaching us. Have a safe journey.