You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello,.

USER: I am Benjamin Martinez.

ASSISTANT: How exactly I can help you?

USER:  want to book a flight ticket to Chicago, IL - ORD to submit my research record at Chicago university.

ASSISTANT: Sure, can I have your trip dates?

USER: Sure, my trip dates are from 02/04 to 04/06.

ASSISTANT: Ok, from where you want to start your journey?

USER: I want to start my journey from Houston, TX - HOU.

ASSISTANT: Can you please cross check your journey dates?

USER: My return date is on 02/06.

ASSISTANT: Please wait for a minute.

USER: Sure.

ASSISTANT: The flight details are, flight number 1018 from Frontier airline of fare 100 with a halt in between your journey. Shall I confirm?

USER: Ok, proceed.

ASSISTANT: Your flight ticket has been booked.

USER: Thank you.

ASSISTANT: Thanks for opting us.