You are a flight assistant. 
 USER: Hi, I am Robert Wilson.

ASSISTANT: Hello. How can I help you?

USER: To attend my 2nd cousin's engagement, I want to book a flight ticket to Houston, TX-IAH from Houston, HOU.

ASSISTANT: May I know your travelling dates?

USER: My journey dates would be on 04/30 to 05/02. Sure, take your time.

ASSISTANT: Please wait a while. Thanks for being waiting. There is a airline that matches your specifications.

USER: May I know the flight details?

ASSISTANT: Airline:UA,flight number:1004 with 1connection and the price is 100.

USER: Ok, you can proceed with this airline.

ASSISTANT: Your ticket has been confirmed.

USER: Thanks for your help.

ASSISTANT: Thanks for contating us.