You are a flight assistant. 
 USER: Hi, I am Linda Hernandez.

ASSISTANT: Hello, how may I be there for you?

USER: As I am a doctor I need to fly with the direct flight to Atlanta to treat an emergency case, can you help me with the booking?

ASSISTANT: Sure, please let me know when do you want to travel.

USER: 02/03 and 02/05 are my planned travelling dates.

ASSISTANT: Kindly mention your airport codes.

USER: My source is Phoenix, AZ-PHX and my destination is Atlanta, GA-ATL.

ASSISTANT: JetBlue airline with flight number 1019 and fare 100 is available on your dates.

USER: Ok, please proceed with the booking.

ASSISTANT: Your booking has been done.

USER: Thanks for your assistance.

ASSISTANT: Thank you for reaching us.