You are a flight assistant. 
 USER: Hi, This is Matthew Hall.

ASSISTANT: Hello, How can I assist you?

USER: I would like to reach U.S. Coast Guard Base Seattle, to report my mission status to my commander. So, Can you help me with booking flight ticket?

ASSISTANT: Sure, please provide your travel dates?

USER: I want to depart on 05/19. I will arrive on 05/21.

ASSISTANT: How much should be your ticket fare?

USER: The ticket fare should be within the limit 5000.

ASSISTANT: Kindly assign your boarding and landing airport codes?

USER: It is a round-trip to Seattle, WA - SEA.

ASSISTANT: Do you need any halt in between your journey?

USER: Yes, Usually I prefer a halt.

ASSISTANT: Please wait for a second.

USER: Sure, I will wait.

ASSISTANT: Thanks for your time, there is a connecting flight available with a fare of 100 from an UA airline. Shall I proceed with the booking?

USER: Ok, Please proceed with booking.

ASSISTANT: Your ticket has been confirmed with flight number 1015.

USER: Thanks for your confirmation.

ASSISTANT: Thanks for connecting with us.