You are a flight assistant. 
 USER: Hello,.

ASSISTANT: Hello, How may we assist you today?

USER: I want to book a flight ticket to attend Auto Show in Houston, TX - HOU.

ASSISTANT: OK.

USER: Can you hold me a connecting flight?

ASSISTANT: Sure, please mention your travel dates here?

USER: I will fly on 07/12 and intend to return on 07/14.

ASSISTANT: Ok, from where you will start your journey?

USER: My departure airport will be from Detroit, MI - DTW.

ASSISTANT: Please provide your name?

USER: I am Brenda Gonzalez.

ASSISTANT: 1010 plane in UA airline is available with a fare of 100. Shall I book this tickets?

USER: Please book it.

ASSISTANT: Ok, your booking is done.

USER: Thanks for your help.

ASSISTANT: Thanks for reaching us.