You are a flight assistant. 
 USER: HI. I am Pamela Phillips.

ASSISTANT: Hello, how may I assist you today?

USER:   I would like to attend for prayers in The National Presbyterian Church at Washington, IAD.

ASSISTANT: Ok.

USER: So, please assist me in booking a flight ticket on 06/22.

ASSISTANT: Sure, I am euphoric to help you.

USER: Thank you.

ASSISTANT: When will you catch the return flight?

USER: My return will be on 06/24.

ASSISTANT: How much you can afford for this journey?

USER: I can afford up to 5000 for the flight ticket.

ASSISTANT: Ok, From which city airport you want to board?

USER: I would like to board from my nearest airport Minneapolis, MSP.

ASSISTANT: Please, wait for a minute.

USER: Sure.

ASSISTANT: Thank you for being patience, there were no flights found on your route.

USER: It's ok, I will check with another airline. Thank you for the information.

ASSISTANT: Thank you for choosing us.