You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How should I assist you now?

USER: My name is George Allen.

ASSISTANT: Nice to meet you Allen.

USER: I would like to travel to OAK from IAD, can you please book a flight?

ASSISTANT: Sure, I will help you with booking. Can you please provide me your planned dates?

USER: I will go to on 05/16 to 05/18.

ASSISTANT: Ok, please be hold on for a moment to find a flight as per your requirements.

USER: Ok.

ASSISTANT: Thank you for waiting. UA airlines is providing a flight in your route with connection 1. Is it ok for you?

USER: Ok, please go ahead for booking.

ASSISTANT: Ok Allen, your booking is done with flight number 1027.

USER: Thank you for the booking.

ASSISTANT: My pleasure. Thank you for choosing us. Have safe journey.