You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello.

USER: I am Raymond Allen.

ASSISTANT: How may I help you today?

USER: I want to book a ticket from ORD to HOU, can you help me?

ASSISTANT: Ok, I will help you with that. Can I know your travelling dates?

USER: My travel dates are Mar 01 and Mar 03.

ASSISTANT: Ok, please tell me your airlines preference.

USER: I am comfortable with any airlines.

ASSISTANT: Ok, there is a flight which is having a connection limit 1 and the ticket fare is 100 in the UA airlines. Can I proceed with the ticket booking?

USER: You can book it.

ASSISTANT: Ok, your ticket is booked with the flight number 1005. Have a nice journey.

USER: Thank you for booking.

ASSISTANT: You are welcome. Thank you for reaching us.