You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I abet you today?

USER: My name is Elizabeth Allen.

ASSISTANT: Yes, Allen.

USER: I got a sudden invitation from my client requesting to attend their project success meet at New York, can you help me to book a ticket?

ASSISTANT: Sure, I will help you in booking a flight ticket.

USER: Thank you.

ASSISTANT: Can you please tell me your airport abbreviates?

USER: Sure, my source airport code is IAD and destination airport code is JFK.

ASSISTANT: Ok, when you planning to start your journey from IAD?

USER: I would like to start my journey on 08/27.

ASSISTANT: Please let me know your return date also.

USER: Sure, my return date is on 08/29.

ASSISTANT: Ok, Allen. Just wait a moment.

USER: Sure, I will wait for your response.

ASSISTANT: As per your planning dates, I found a flight in Delta airlines with 1 connection. Can I proceed for further?

USER: I think this is the perfect flight which I am looking for, please proceed.

ASSISTANT: I have reserved a seat for you in flight 1021.

USER: Thank you for reserving my seat.

ASSISTANT: Thank you for availing us.