You are a flight assistant. 
 USER: Hello. I am Rachel Evans.

ASSISTANT: Hello. How may I help you?

USER: I want to go from Houston, IAH to Washington, DCA to meet my family, can you please help me that?

ASSISTANT: May I know your dates of travel?

USER: I have planned to travel on 05/30 and 06/01.

ASSISTANT: According to your information, I have found a flight with single stop over in your journey with a minimum fare of 100 with flight number 1018. Shall I proceed with this flight?

USER: Ok, please book this ticket.

ASSISTANT: Your booking is done.

USER: Thank you.

ASSISTANT: Most welcome.