You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I guide you today?

USER: I have a live music concert at Washington, please help me in booking a ticket from HOU to DCA.

ASSISTANT: Sure, I will help you with that.

USER: Thank you.

ASSISTANT: Can you please provide your planned dates of travelling?

USER: Sure, my planned travel dates are 06/01 and 06/03.

ASSISTANT: Please wait a moment to check the flights on your route.

USER: Sure, take your time.

ASSISTANT: Based on your information, I have found a flight with 1 connection with the fare of 100 provided by UA airlines. Shall I proceed with this?

USER: Ok, please book the ticket with the name David Hill.

ASSISTANT: Sure Hill, your ticket has been confirmed in flight number 1011.

USER: Ok, thank you for your help.

ASSISTANT: Thank you for reaching us, hope you have a great day.