You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: Joshua Nelson here.

ASSISTANT: Joshua Nelson, how may I help you?

USER: As I am a doctor, I want to attend for an emergency surgery at SEA. Can you please make a reservation from DFW?

ASSISTANT: Sure, please provide your itinerary dates.

USER: Thank you, I need to travel on May 4 and intend to return on May 6.

ASSISTANT: Do you have any specifications?

USER: Yes, I need a halt in between journey.

ASSISTANT: Please wait for a while.

USER: Sure.

ASSISTANT: Spirit airlines with flight 1008 is available for you.

USER: Ok, please proceed with booking.

ASSISTANT: Your ticket is confirmed.

USER: Thank you.

ASSISTANT: Thank you for reaching us.