You are a flight assistant. 
 USER: Hello,.

ASSISTANT: Hello, how may I help you today?

USER: I am Alexander White. I want to book a flight ticket to attend WHO Global Health Promotion Conference in Seattle, SEA. Can you please help me in booking a flight ticket within the price of 5000?

ASSISTANT: Sure, can you please help me by providing your dates of travel?

USER: My journey dates on 05/19 to 05/21.

ASSISTANT: May I know your origin code?

USER: My source point is Philadelphia, PHL.

ASSISTANT: Do you have any connection limit?

USER: I need only one connection in between journey.

ASSISTANT: Please wait a moment.

USER: Sure.

ASSISTANT: I found a flight with AA airline and 1008 flight number.

USER: OK, please go for further process.

ASSISTANT: Sure. Your ticket has been booked with the fare of 100 and single connection.

USER: Thanks for your help.

ASSISTANT: Thank you for availing us.