You are a flight assistant. 
 USER: Hello. I am Carolyn Rodriguez.

ASSISTANT: Hello, how may I help you today?

USER:  I want to attend my grandfather memorial service at DC-DCA from TX-HOU. Can you book a ticket within 5000?

ASSISTANT: Sure, please share your journey dates?

USER: My travel dates are 05/22 and 05/24.

ASSISTANT: Do you need any connection limit?

USER: I need a connecting flight?

ASSISTANT: We found a flight with UA airlines, flight number is 1022 with one connection and price is 100.

USER: Ok, you can proceed.

ASSISTANT: Ok, your ticket has been booked.

USER:  Thank you for booking.

ASSISTANT: Thanks for choosing us.