You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How may I render you today?

USER:  I would like to attend for prayers in Christ Church Lutheran at Minneapolis & St. Paul, MSP.

ASSISTANT: Ok.

USER: Can you please help me in booking a ticket for direct flight?

ASSISTANT: Sure. Can you please provide me trip dates?

USER: My trip dates are from 02/15 to 02/17.

ASSISTANT: Please share the departure place.

USER: I would like to depart from LGA.

ASSISTANT: May I know your name please?

USER: I am Melissa Miller.

ASSISTANT: Thanks for sharing the details but, no direct flight is available on respective dates of travel.

USER: Ok, no problem. Thank you.

ASSISTANT: Ok, Thank you.