You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I help you?

USER: Myself Ruth Gonzalez. For some issues I want to change my reservation, can you please help me?

ASSISTANT: Sure, please wait for a moment to check your details.

USER: Ok.

ASSISTANT: I have found your reservation, can you help me with your travelling dates?

USER: My travelling dates are from 06/17 and 06/19.

ASSISTANT: May I know your preferable airport codes?

USER: I want to travel from MSP to PHL locations.

ASSISTANT: There is a flight-1022 of JetBlue airlines, shall I proceed?

USER: Please proceed he process.

ASSISTANT: Ok, your booking is done.

USER: Thank you so much.

ASSISTANT: Welcome.