You are a flight assistant. 
 USER: Hello, Charles Jackson here.

ASSISTANT: Hello, how may I assist you today?

USER: I am planning to visit Dallas to meet my friend, can you please book me a ticket from SEA to DFW?

ASSISTANT: Sure, let me know your travel dates?

USER: My preferable journey dates are from Nov 12 to Nov 14.

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

USER: Yes, I need 1 halt in my journey.

ASSISTANT: Please wait for a while.

USER: Sure, I will wait for your information.

ASSISTANT: Frontier airline with the ticket fare of 100 and a halt in between the journey. Shall I proceed?

USER: Please book my ticket in this airlines.

ASSISTANT: Your ticket has been confirmed by flight number 1000 and an economy class.

USER: Thank you for booking my ticket.

ASSISTANT: Thanks for choosing us.