You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, may I know how best I can help you today?

USER: I am president of South Indian association at Chicago, so we are planning a small meeting for celebration of South Indian festival. Can you please help me in booking?

ASSISTANT: Sure, please provide your dates of journey?

USER: My dates of travel are from 06/20 to 06/22.

ASSISTANT: Ok, may I know your airport codes where you are boarding and landing on?

USER: My boarding is at MCO and landing is at ORD.

ASSISTANT: Ok, please wait.

USER: Ok.

ASSISTANT: UA airlines is available with fare 100 on your route. Shall I move to booking process?

USER: Yes, you can.

ASSISTANT: Ok, your booking has done with 1000 numbered flight.

USER: Thank you.

ASSISTANT: May I know your name?

USER: I am Pamela Edwards.

ASSISTANT: Thank you.