You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I assist you today?

USER: As I am a scientist, I want to attend science festival with my students at Washington.

ASSISTANT: Ok.

USER: Can you do the reservation?

ASSISTANT: Sure, help me with the trip dates?

USER: My journey dates are 01/20 and 01/22.

ASSISTANT: May I know your airport codes that you wish to board and land?

USER: My airport codes are LGA-IAD.

ASSISTANT: May I know your good name please?

USER: Emma Gonzalez here.

ASSISTANT: Thank you for your details, we found a flight in an airline Delta with 1013 number having a single connection price of 100. Shall I reserve?

USER: Go ahead.

ASSISTANT: Your flight ticket has been reserved.

USER: Thank you.

ASSISTANT: Thank you for reaching us.