You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I assist you today?

USER: I am planning to visit Philadelphia with my friends. Can you help me to book a ticket from SEA to PHL?

ASSISTANT: Sure, may I know your planned journey dates?

USER: My trip dates are 01/15 and 01/17.

ASSISTANT: Ok, Can you please share your connection limit?

USER: I need break in my journey.

ASSISTANT: Ok, may I know your name?

USER: Nancy White here.

ASSISTANT: Ok, Do you have any other requirements?

USER: I am comfortable with low cost flight.

ASSISTANT: Thanks for your details, we found a flight in 1005 Delta airline with a fare of 100 and single connection. Can I proceed for booking?

USER: Go ahead.

ASSISTANT: Sure, your ticket has been reserved.

USER: Thank you.

ASSISTANT: Thank you.