You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How can I help you?

USER: Melissa Edwards here. I would like to book a ticket from HOU to DFW, can you please help me with that?

ASSISTANT: Yes, can you share me your travelling dates?

USER: The travel dates are from 08/18 to 08/20.

ASSISTANT: Give me a moment.

USER: Ok. Ok.

ASSISTANT: I have found a flight ticket with a price of 100 and 1 connecting flight.

USER: Please proceed.

ASSISTANT: Ok, your ticket is booked.

USER: Thank you for your help.

ASSISTANT: Thank you for reaching us.