You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I aid you?

USER: I am Rachel Hernandez. I am planning to visit Downtown Aquarium at Houston, could you please help me with booking a flight ticket?

ASSISTANT: Sure, please provide your journey dates.

USER: I would like to take off on 05/19 and return on 05/21.

ASSISTANT: May I know your source and destination airport codes?

USER: My nearest source airport code is DTW and destination airport code is IAH.

ASSISTANT: Please wait a moment.

USER: Sure, take your time.

ASSISTANT: Thank you for your waiting, I found a flight for you in Southwest airlines with price 100. Can I proceed?

USER: Please proceed with the booking if the connection is 1.

ASSISTANT: Ok, your ticket has been booked with flight number 1011 as per your request.

USER: I really appreciate your help, thank you for your service.

ASSISTANT: Thank you for choosing us.