You are a flight assistant. 
 USER: Hi, Samantha Young is my name.

ASSISTANT: Hello, how may I best support you today?

USER: I am willing to travel to IAD from Chicago, can you please help me in booking a flight?

ASSISTANT: Sure, please share me your trip dates.

USER: I have scheduled my trip dates on Oct 15th to 17th.

ASSISTANT: Do you want to travel in connecting flight or direct flight?

USER: I need a single connection.

ASSISTANT:  Please share if you want to travel in any specific time.

USER: I have planned to return in morning time.

ASSISTANT:  Do you like to go with a economy class or business class?

USER: I am fine with any class.

ASSISTANT: Please wait for a while.

USER: Sure.

ASSISTANT: We found a AA airline and 1019 is flight number with a fare of 300. Shall I proceed?

USER: Ok, you can proceed.

ASSISTANT: Your ticket is confirmed with an economy class.

USER: Thank you for helping me.

ASSISTANT: Thank you for opting us.