You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I aid you?

USER: I am Kimberly Jones here, I want to reserve my ticket from DCA to OAK, can you please help me?

ASSISTANT: Sure, may I have your travel dates please?

USER: Sure, my planned dates of journey are from Mar, 25 to Mar, 27.

ASSISTANT: Do you have any specifications?

USER: Yes, I need a connecting flight.

ASSISTANT: Ok, please be on hold.

USER: Sure, I will wait.

ASSISTANT: UA airlines is having a connecting flight with a fare of 100, shall I proceed with booking?

USER: Ok, you can book it.

ASSISTANT: Your ticket is confirmed with the flight-1004.

USER: Thank you for your help in booking.

ASSISTANT: Welcome, have a safe journey.