You are a flight assistant. 
 USER: Hi, I am Elizabeth Gonzalez.

ASSISTANT: Hello, how may I help you?

USER: I would like to book a flight ticket to TX to take a part in scuba driving, could you please help me to book a flight ticket with single connection?

ASSISTANT: Sure, may I know your travelling dates?

USER: I need to depart on Dec 4th and my return date will be on Dec 6th.

ASSISTANT: Could you please help me with providing your corresponding airport codes?

USER: My boarding and landing airport codes are ORD and HOU.

ASSISTANT: Do you have any specifications?

USER: No.

ASSISTANT: Please wait for a while.

USER: Sure.

ASSISTANT: Thank you for waiting, I have found a flight in AA airlines which is having 1 connection and price is 100. Shall I proceed?

USER: That's perfect, you can book the ticket with this airline.

ASSISTANT: Ok, your ticket is reserved with the flight 1004.

USER: Thank you for your help.

ASSISTANT: Thank you for contacting us.