You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how can I help you?

USER: I am planning to go for ORD from IAD, can you please search a flight ticket for me?

ASSISTANT: Ok, please share your travelling dates with me to check with the availability for you.

USER: Ok, my travelling dates are 04/20 and 04/22.

ASSISTANT: May I know your name for further process?

USER: Joshua Perez is my name.

ASSISTANT: Flight-1020 is available for you with 1 connection at the price of 100, can I book it?

USER: Ok, please confirm my ticket. It is alright for me.

ASSISTANT: Joshua Perez, your booking is done with AA airlines.

USER: Thank you booking my flight ticket with AA airline.

ASSISTANT: Thank you for choosing our airlines.